/***
	Copyright (c) 2008-2011 CommonsWare, LLC
	Licensed under the Apache License, Version 2.0 (the "License"); you may not
	use this file except in compliance with the License. You may obtain	a copy
	of the License at http://www.apache.org/licenses/LICENSE-2.0. Unless required
	by applicable law or agreed to in writing, software distributed under the
	License is distributed on an "AS IS" BASIS,	WITHOUT	WARRANTIES OR CONDITIONS
	OF ANY KIND, either express or implied. See the License for the specific
	language governing permissions and limitations under the License.
	
	From _The Busy Coder's Guide to Advanced Android Development_
		http://commonsware.com/AdvAndroid
*/

package com.commonsware.android.search;

import android.app.Activity;
import android.app.ListActivity;
import android.app.SearchManager;
import android.content.Intent;
import android.os.Bundle;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.widget.AdapterView;
import android.widget.ArrayAdapter;
import android.widget.ListAdapter;
import android.widget.ListView;
import android.widget.TextView;
import android.widget.Toast;
import java.io.InputStream;
import java.util.ArrayList;
import java.util.List;
import org.xmlpull.v1.XmlPullParser;
import org.xmlpull.v1.XmlPullParserException;

abstract public class LoremBase extends ListActivity {
	abstract ListAdapter makeMeAnAdapter(Intent intent);
	
	private static final int LOCAL_SEARCH_ID = Menu.FIRST+1;
	private static final int GLOBAL_SEARCH_ID = Menu.FIRST+2;
	TextView selection;
	ArrayList<String> items=new ArrayList<String>();
	
	@Override
	public void onCreate(Bundle icicle) {
		super.onCreate(icicle);
		setContentView(R.layout.main);
		selection=(TextView)findViewById(R.id.selection);
		
		try {
			XmlPullParser xpp=getResources().getXml(R.xml.words);
			
			while (xpp.getEventType()!=XmlPullParser.END_DOCUMENT) {
				if (xpp.getEventType()==XmlPullParser.START_TAG) {
					if (xpp.getName().equals("word")) {
						items.add(xpp.getAttributeValue(0));
					}
				}
				
				xpp.next();
			}
		}
		catch (Throwable t) {
			Toast
				.makeText(this, "Request failed: "+t.toString(), 4000)
				.show();
		}
		
		setDefaultKeyMode(DEFAULT_KEYS_SEARCH_LOCAL);
		
		onNewIntent(getIntent());
	}
	
	@Override
	public void onNewIntent(Intent intent) {
		ListAdapter adapter=makeMeAnAdapter(intent); 
		
		if (adapter==null) {
			finish();
		}
		else {
			setListAdapter(adapter);
		}
	}
	
	public void onListItemClick(ListView parent, View v, int position,
									long id) {
		selection.setText(parent.getAdapter().getItem(position).toString());
	}
		
	@Override
	public boolean onCreateOptionsMenu(Menu menu) {
		menu.add(Menu.NONE, LOCAL_SEARCH_ID, Menu.NONE, "Local Search")
						.setIcon(android.R.drawable.ic_search_category_default);
		menu.add(Menu.NONE, GLOBAL_SEARCH_ID, Menu.NONE, "Global Search")
						.setIcon(R.drawable.search)
						.setAlphabeticShortcut(SearchManager.MENU_KEY);
	
		return(super.onCreateOptionsMenu(menu));
	}

	@Override
	public boolean onOptionsItemSelected(MenuItem item) {
		switch (item.getItemId()) {
			case LOCAL_SEARCH_ID:
				onSearchRequested(); 
				return(true);
			
			case GLOBAL_SEARCH_ID:
				startSearch(null, false, null, true); 
				return(true);
		}

		return(super.onOptionsItemSelected(item));
	}
}
